sys-dev.com.mx - robtex.com
sys-dev.com.mx
com.mx
| DNSSEC | ⚠️ Not signed | ||||||
| NS | m.mx-ns.mx ⭐ ⚠️ Not in parent delegation | ||||||
| NS | c.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | e.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | i.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | o.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| NS | x.mx-ns.mx ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | m.mx-ns.mxhostmaster@nic.mx serial=1788666247 | ||||||
Subdomains
Same first word
Similar names
Previous names
Next names
DNS History
9 records (9 active, 0 former)
●NSns1.digitalocean.com2026-07-20 → 2026-09-06 · 2 obs
● 2026-09-06 03:55:32
●NSns2.digitalocean.com2026-07-20 → 2026-09-06 · 2 obs
● 2026-09-06 03:55:32
●NSns3.digitalocean.com2026-07-20 → 2026-09-06 · 2 obs
● 2026-09-06 03:55:32
●MXalt1.aspmx.l.google.com2026-07-20 → 2026-09-06 · 2 obs
● 2026-09-06 03:55:32
●MXalt2.aspmx.l.google.com2026-07-20 → 2026-09-06 · 2 obs
● 2026-09-06 03:55:32
●MXalt3.aspmx.l.google.com2026-07-20 → 2026-09-06 · 2 obs
● 2026-09-06 03:55:32
●MXalt4.aspmx.l.google.com2026-07-20 → 2026-09-06 · 2 obs
● 2026-09-06 03:55:32
●MXaspmx.l.google.com2026-07-20 → 2026-09-06 · 2 obs
● 2026-09-06 03:55:32
●A104.131.89.1952026-07-20 → 2026-09-06 · 2 obs
● 2026-09-06 03:55:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mx | c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx... | - |
| sys-dev.com.mx | ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys-dev.com.mx (unsigned zone)
⏱️ Timing
Total: 718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.131.89.195 |
| NS | 3 | ns3.digitalocean.com, ns2.digitalocean.com... |
| MX | 5 | alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=BNoyL-vC29TO970, v=spf1 ip4:177.241.53.248 ip4:157.230.18 |
| SOA | 1 | ns1.digitalocean.com hostmaster.sys-dev. |
Analysis
Hierarchy
sys-dev.com.mx sits above iamed.sys-dev.com.mx, app.sys-dev.com.mx and minipos.sys-dev.com.mx in the domain hierarchy.
IP Addresses
sys-dev.com.mx has exactly one IP address — 104.131.89.195.
lava1.app.sys-dev.com.mx, lavanderias.app.sys-dev.com.mx, iamed.sys-dev.com.mx plus two other host names have IP numbers in common with sys-dev.com.mx.
Name Servers
sys-dev.com.mx is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
There is at least partial name server overlap between sys-dev.com.mx and other domains — realhomes.io, rahmaniagoods.com, md-laserderm.com and two more among them.
The hostnames ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each direct to two IP addresses — ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
sys-dev.com.mx has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by sys-dev.com.mx are shared with other domains: solosaina.ch, realtyinspectionpros.com, lotterynexus.com and two others among them.
These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 other mail servers.
Host names pointing to two IP addresses:
The A records for aspmx.l.google.com return 172.253.139.27 and 2607:f8b0:4004:c1b::1b.
The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1a.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.